The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
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hours per response: 23.8
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP FIGI (to the nearest dollar) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ALPHABET INC CAP STK CL C 02079K107   71,402 64 SH   SOLE   64 0 0
ALPHABET INC CAP STK CL A 02079K305   15,809 14 SH   SOLE   14 0 0
APPLE INC COM 037833100   264,892 1,431 SH   SOLE   1,431 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670902   304,053 1,629 SH   SOLE   1,629 0 0
BERKSHIRE HATHAWAY INC DEL CL A 084670108   282,040 100 SH   SOLE   100 0 0
BOEING CO COM 097023105   50,327 150 SH   SOLE   150 0 0
BRISTOL MYERS SQUIBB CO COM 110122108   19,369 350 SH   SOLE   350 0 0
CITIGROUP INC COM 172967424   669 10 SH   SOLE   10 0 0
COMCAST CORP CL A 20030N101   336,040 10,242 SH   SOLE   10,242 0 0
DARE BIOSCIENCE INC COM 23666P101   1,031 881 SH   SOLE   881 0 0
DARLING INGREDIENTS INC COM 237266101   19,880 1,000 SH   SOLE   1,000 0 0
GCP APPLIED TECHNOLOGIES INC COM 36164Y101   37,635 1,300 SH   SOLE   1,300 0 0
GENOCEA BIOSCIENCES INC COM 372427104   7,782 9,094 SH   SOLE   9,094 0 0
GILEAD SCIENCES INC COM 375558103   35,420 500 SH   SOLE   500 0 0
GLOBAL X FDS MSCI GREECE ETF 37950E366   290,334 31,800 SH   SOLE   31,800 0 0
INVESCO QQQ TR UNIT SER 1 46090E103   118,202,653 688,626 SH   OTR 1 0 688,626 0
ISHARES TR CORE S&P500 ETF 464287200   15,392,648 56,373 SH   OTR 1 0 56,373 0
ISHARES TR MSCI EMG MKT ETF 464287234   186,319 4,300 SH   SOLE   4,300 0 0
ISHARES TR CORE US AGGBD ET 464287226   76,550 720 SH   SOLE   720 0 0
ISHARES TR RUS MDCP VAL ETF 464287473   309,715 3,500 SH   SOLE   3,500 0 0
KALA PHARMACEUTICALS INC COM 483119103   80,829 5,887 SH   SOLE   5,887 0 0
MACQUARIE INFRASTRUCTURE COR NOTE 2.000%10/0 55608BAB1   62,080 70,000 PRN   SOLE   70,000 0 0
MCDONALDS CORP COM 580135101   17,706 113 SH   SOLE   113 0 0
MICROSOFT CORP COM 594918104   21,793 221 SH   SOLE   221 0 0
MOTOROLA SOLUTIONS INC COM 620076307   2,444 21 SH   SOLE   21 0 0
PPG INDS INC COM 693506107   20,746 200 SH   SOLE   200 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103   750,089 2,765 SH   SOLE   2,765 0 0
TAPESTRY INC COM 876030107   5,652 121 SH   SOLE   121 0 0
VANGUARD INTL EQUITY INDEX F FTSE EMR MKT ETF 922042858   41,145 975 SH   SOLE   975 0 0
VANGUARD TAX MANAGED INTL FD FTSE DEV MKT ETF 921943858   96,525 2,250 SH   SOLE   2,250 0 0